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Lighting problem

K 91 S10 blazer lighting issues it's different day to day some times when I put my foot on the brake dash lights come on buzzer gos off like lights are on then right turn single 4 don't work then other times it works but then when my lights are on the right brake light stays on all the time it's crazy

K 91 S10 blazer lighting issues it's different day to day some times when I put my foot on the brake dash lights come on buzzer gos off like lights are on then right turn single 4 don't work then other times it works but then when my lights are on the right brake light stays on all the time it's crazy

I had a weird issue with my blazer when I had it, I would turn on the blinker (drivers side) and every dash light would blink (digi dash) every exterior light would flash besides the headlights, even the license plate lamps. I know my share of electrical, so I started with the most recent thing that I did to the truck, turns out when I removed the tail light that had burnt out, broke as I was taking it out of the socket, I did not check for anything left behind, turns out there was a piece of metal that was contacting both parking/brake light positives in the socket causing a short...

Basically, simple things can cause weird things. Like has been said, i would start with with the ground that is under the dash, next, think of anything you might have possibly done recently. and if it started after you did that, and trace your steps back.